25505808

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 69376512

約数和(自身を除く): 43870704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 61, 62, 93, 122, 124, 183, 186, 244, 248, 281, 366, 372, 488, 496, 562, 732, 744, 843, 976, 1124, 1464, 1488, 1686, 1891, 2248, 2928, 3372, 3782, 4496, 5673, 6744, 7564, 8711, 11346, 13488, 15128, 17141, 17422, 22692, 26133, 30256, 34282, 34844, 45384, 51423, 52266, 68564, 69688, 90768, 102846, 104532, 137128, 139376, 205692, 209064, 274256, 411384, 418128, 531371, 822768, 1062742, 1594113, 2125484, 3188226, 4250968, 6376452, 8501936, 12752904, 25505808]

約数ペア:

[(1, 25505808), (2, 12752904), (3, 8501936), (4, 6376452), (6, 4250968), (8, 3188226), (12, 2125484), (16, 1594113), (24, 1062742), (31, 822768), (48, 531371), (61, 418128), (62, 411384), (93, 274256), (122, 209064), (124, 205692), (183, 139376), (186, 137128), (244, 104532), (248, 102846), (281, 90768), (366, 69688), (372, 68564), (488, 52266), (496, 51423), (562, 45384), (732, 34844), (744, 34282), (843, 30256), (976, 26133), (1124, 22692), (1464, 17422), (1488, 17141), (1686, 15128), (1891, 13488), (2248, 11346), (2928, 8711), (3372, 7564), (3782, 6744), (4496, 5673)]